Attempt to fix Python 3 / Numpy 1.5 tests.
Attempt to fix Python 3 / Numpy 1.5 tests.

kelle/astropy,lpsinger/astropy,StuartLittlefair/astropy,DougBurke/astropy,kelle/astropy,bsipocz/astropy,mhvk/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,DougBurke/astropy,mhvk/astropy,saimn/astropy,aleksandr-bakanov/astropy,MSeifert04/astropy,pllim/astropy,AustereCuriosity/astropy,lpsinger/astropy,lpsinger/astropy,StuartLittlefair/astropy,DougBurke/astropy,mhvk/astropy,funbaker/astropy,StuartLittlefair/astropy,lpsinger/astropy,larrybradley/astropy,joergdietrich/astropy,astropy/astropy,AustereCuriosity/astropy,pllim/astropy,dhomeier/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,larrybradley/astropy,tbabej/astropy,saimn/astropy,StuartLittlefair/astropy,astropy/astropy,dhomeier/astropy,stargaser/astropy,aleksandr-bakanov/astropy,mhvk/astropy,bsipocz/astropy,pllim/astropy,kelle/astropy,bsipocz/astropy,joergdietrich/astropy,stargaser/astropy,pllim/astropy,MSeifert04/astropy,saimn/astropy,tbabej/astropy,astropy/astropy,mhvk/astropy,astropy/astropy,larrybradley/astropy,funbaker/astropy,MSeifert04/astropy,joergdietrich/astropy,tbabej/astropy,StuartLittlefair/astropy,dhomeier/astropy,astropy/astropy,funbaker/astropy,tbabej/astropy,lpsinger/astropy,tbabej/astropy,dhomeier/astropy,kelle/astropy,joergdietrich/astropy,dhomeier/astropy,saimn/astropy,aleksandr-bakanov/astropy,joergdietrich/astropy,stargaser/astropy,bsipocz/astropy,DougBurke/astropy,saimn/astropy,kelle/astropy,funbaker/astropy,pllim/astropy,larrybradley/astropy,stargaser/astropy,larrybradley/astropy